Original, not refurb. This Lenovo ThinkPad T520 is a high-performance notebook that is perfect for a workstation. It has a powerful Intel Core i7 2nd Gen. processor with a speed of 2.20 GHz that can handle complex tasks with ease. The 15.6-inch screen size provides a clear display with a maximum resolution of 1600 x 900.The laptop has an NVIDIA NVS 4200M 1GB / Intel Graphics 3000 graphics processing type that delivers excellent visuals. It has 16 GB RAM size that ensures smooth multitasking and a 250 GB SSD (Solid State Drive) storage type that provides high speed with ample space for all your files. The laptop operates on Windows 11 Pro and comes with features like Bluetooth and Wi-Fi. Comes with power supply.